'Light source directions' presentation slideshows

Shape from Shading #1

Shape from Shading #1. Topics. Reflectance map and Photometric stereo. irradiance and radiance basic concepts of reflection reflection map photometric stereo. radiance. A. R. ?. Brightness. amount of light falling on a surface falling energy measured by a unit surface area [watt/m 2 ].

1.15k views • 86 slides

The Free-form Light Stage

352 views • 35 slides

An Information-theoretic Framework for Visualization

440 views • 34 slides

Capturing light

Capturing light. Source: A. Efros. Radiometry. What determines the brightness of an image pixel?. Light source properties. Surface shape and orientation. Sensor characteristics. Exposure. Surface reflectance properties. Optics. Slide by L. Fei-Fei. Radiometry.

514 views • 31 slides

Photometric Stereo

Photometric Stereo. Merle Norman Cosmetics, Los Angeles. Readings R. Woodham, Photometric Method for Determining Surface Orientation from Multiple Images . Optical Engineering 19(1)139-144 (1980). ( PDF ) . image intensity of P. Diffuse reflection. Simplifying assumptions

433 views • 11 slides